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Update u8glib to v1.19.1 and add setContrast() (#1385)

This commit is contained in:
Arnim Läuger 2016-08-02 22:29:34 +02:00 committed by Marcel Stör
parent 8a7007efc9
commit 7f8a2b2c19
17 changed files with 272 additions and 820 deletions
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14
app/modules/u8g.c
View File

@ -238,6 +238,19 @@ static int lu8g_getMode( lua_State *L )
return 1;
}
// Lua: u8g.setContrast( self, constrast )
static int lu8g_setContrast( lua_State *L )
{
lu8g_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
u8g_SetContrast( LU8G, luaL_checkinteger( L, 2 ) );
return 0;
}
// Lua: u8g.setColorIndex( self, color )
static int lu8g_setColorIndex( lua_State *L )
{
@ -1086,6 +1099,7 @@ static const LUA_REG_TYPE lu8g_display_map[] = {
{ LSTRKEY( "getStrWidth" ), LFUNCVAL( lu8g_getStrWidth ) },
{ LSTRKEY( "getWidth" ), LFUNCVAL( lu8g_getWidth ) },
{ LSTRKEY( "nextPage" ), LFUNCVAL( lu8g_nextPage ) },
{ LSTRKEY( "setContrast" ), LFUNCVAL( lu8g_setContrast ) },
{ LSTRKEY( "setColorIndex" ), LFUNCVAL( lu8g_setColorIndex ) },
{ LSTRKEY( "setDefaultBackgroundColor" ), LFUNCVAL( lu8g_setDefaultBackgroundColor ) },
{ LSTRKEY( "setDefaultForegroundColor" ), LFUNCVAL( lu8g_setDefaultForegroundColor ) },

25
app/u8glib/u8g.h
View File

@ -134,15 +134,15 @@ typedef uint8_t u8g_fntpgm_uint8_t;
typedef uint8_t u8g_fntpgm_uint8_t;
# define u8g_pgm_read(adr) (*(const u8g_pgm_uint8_t *)(adr))
# define U8G_PSTR(s) ((u8g_pgm_uint8_t *)(s))
#endif
#else
#ifndef U8G_PROGMEM
# define U8G_PROGMEM
# define PROGMEM
typedef uint8_t u8g_pgm_uint8_t;
typedef uint8_t u8g_fntpgm_uint8_t;
# define u8g_pgm_read(adr) (*(const u8g_pgm_uint8_t *)(adr))
# define U8G_PSTR(s) ((u8g_pgm_uint8_t *)(s))
#endif
/*===============================================================*/
@ -414,6 +414,7 @@ extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_bw_hw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_bw_parallel;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_gr_hw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_gr_parallel;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_sw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_hw_spi;
@ -699,11 +700,18 @@ uint8_t u8g_com_atmega_st7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val
uint8_t u8g_com_atmega_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
uint8_t u8g_com_atmega_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atmega_parallel.c */
uint8_t u8g_com_atxmega_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atxmega_hw_spi.c */
uint8_t u8g_com_atxmega_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atxmega_st7920_spi.c */
uint8_t u8g_com_msp430_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_msp430_hw_spi.c */
uint8_t u8g_com_raspberrypi_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_rasperrypi_hw_spi.c */
uint8_t u8g_com_raspberrypi_ssd_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_raspberrypi_ssd_i2c.c */
uint8_t u8g_com_linux_ssd_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_linux_ssd_i2c.c */
uint8_t u8g_com_psoc5_ssd_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_psoc5_ssd_hw_spi.c */
uint8_t u8g_com_psoc5_ssd_hw_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_psoc5_ssd_hw_parallel.c */
/*
Translation of system specific com drives to generic com names
@ -762,7 +770,10 @@ defined(__18CXX) || defined(__PIC32MX)
#endif
/* ==== HW SPI, not Arduino ====*/
#ifndef U8G_COM_HW_SPI
#if defined(__AVR__)
#if defined(__AVR_XMEGA__)
#define U8G_COM_HW_SPI u8g_com_atxmega_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_atxmega_st7920_hw_spi_fn
#elif defined(__AVR__)
#define U8G_COM_HW_SPI u8g_com_atmega_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_atmega_st7920_hw_spi_fn
#endif
@ -861,13 +872,19 @@ defined(__18CXX) || defined(__PIC32MX)
#define U8G_COM_SSD_I2C u8g_com_raspberrypi_ssd_i2c_fn
#endif
#endif
#ifndef U8G_COM_SSD_I2C
#if defined(U8G_LINUX)
#define U8G_COM_SSD_I2C u8g_com_linux_ssd_i2c_fn
#endif
#if defined(__XTENSA__)
// ESP8266
#define U8G_COM_SSD_I2C u8g_com_esp8266_ssd_i2c_fn
#endif
#endif
#if defined(U8G_CYPRESS_PSOC5)
#define U8G_COM_HW_SPI u8g_com_psoc5_ssd_hw_spi_fn
#define U8G_COM_FAST_PARALLEL u8g_com_psoc5_ssd_hw_parallel_fn
#endif
#ifndef U8G_COM_SSD_I2C
#define U8G_COM_SSD_I2C u8g_com_null_fn

4
app/u8glib/u8g_com_i2c.c
View File

@ -67,8 +67,8 @@ uint8_t u8g_i2c_get_err_pos(void)
}
#if defined(__AVR__)
#if defined(__AVR_XMEGA__)
#elif defined(__AVR__)
static void u8g_i2c_set_error(uint8_t code, uint8_t pos)
{

78
app/u8glib/u8g_com_io.c
View File

@ -65,6 +65,83 @@ uint8_t u8g_Pin(uint8_t port, uint8_t bitpos)
return port;
}
#if defined(__AVR_XMEGA__)
const IO_PTR u8g_avr_ddr_P[] PROGMEM = {
#ifdef PORTA
&PORTA.DIR,
#else
0,
#endif
&PORTB.DIR,
#ifdef PORTC
&PORTC.DIR,
#ifdef PORTD
&PORTD.DIR,
#ifdef PORTE
&PORTE.DIR,
#ifdef PORTF
&PORTF.DIR,
#ifdef PORTR
&PORTR.DIR,
#endif
#endif
#endif
#endif
#endif
};
const IO_PTR u8g_avr_port_P[] PROGMEM = {
#ifdef PORTA
&PORTA.OUT,
#else
0,
#endif
&PORTB.OUT,
#ifdef PORTC
&PORTC.OUT,
#ifdef PORTD
&PORTD.OUT,
#ifdef PORTE
&PORTE.OUT,
#ifdef PORTF
&PORTF.OUT,
#ifdef PORTR
&PORTR.OUT,
#endif
#endif
#endif
#endif
#endif
};
const IO_PTR u8g_avr_pin_P[] PROGMEM = {
#ifdef PORTA
&PORTA.IN,
#else
0,
#endif
&PORTB.IN,
#ifdef PORTC
&PORTC.IN,
#ifdef PORTD
&PORTD.IN,
#ifdef PORTE
&PORTE.IN,
#ifdef PORTF
&PORTF.IN,
#ifdef PORTR
&PORTR.IN,
#endif
#endif
#endif
#endif
#endif
};
#else
const IO_PTR u8g_avr_ddr_P[] PROGMEM = {
#ifdef DDRA
&DDRA,
@ -146,6 +223,7 @@ const IO_PTR u8g_avr_pin_P[] PROGMEM = {
#endif
#endif
};
#endif
static volatile uint8_t *u8g_get_avr_io_ptr(const IO_PTR *base, uint8_t offset)
{

13
app/u8glib/u8g_delay.c
View File

@ -52,6 +52,11 @@
# include <Arduino.h>
# endif
/* issue 353 */
#if defined(ARDUINO_ARCH_SAMD)
# include <delay.h>
#endif
# if defined(__AVR__)
# define USE_AVR_DELAY
# elif defined(__PIC32MX)
@ -71,6 +76,8 @@
# define USE_AVR_DELAY
#elif defined(__18CXX)
# define USE_PIC18_DELAY
#elif defined(U8G_CYPRESS_PSOC5)
#define USE_PSOC5_DELAY
#elif defined(__arm__) || defined(__XTENSA__)
/* do not define anything, all procedures are expected to be defined outside u8glib */
@ -293,6 +300,12 @@ void u8g_10MicroDelay(void)
__delay_cycles(F_CPU/100000UL);
}
#endif
#if defined USE_PSOC5_DELAY
#include <project.h>
void u8g_Delay(uint16_t val) {CyDelay(val);};
void u8g_MicroDelay(void) {CyDelay(1);};
void u8g_10MicroDelay(void) {CyDelay(10);};
#endif
/*== Any other systems: Dummy Delay ==*/

2
app/u8glib/u8g_dev_lc7981_160x80.c
View File

@ -75,7 +75,7 @@ static const uint8_t u8g_dev_lc7981_160x80_init_seq[] PROGMEM = {
U8G_ESC_ADR(1), /* instruction mode */
0x003, /* time division */
U8G_ESC_ADR(0), /* data mode */
0x07f, /* */
0x050, /* Oct 2015: Changed from 7f to 50 (1/80 duty cycle) */
U8G_ESC_ADR(1), /* instruction mode */
0x008, /* display start low */

14
app/u8glib/u8g_dev_ssd1306_128x32.c
View File

@ -230,6 +230,13 @@ uint8_t u8g_dev_ssd1306_128x32_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void
u8g_SetChipSelect(u8g, dev, 0);
}
break;
case U8G_DEV_MSG_CONTRAST:
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x081);
u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) ); /* 11 Jul 2015: fixed contrast calculation */
u8g_SetChipSelect(u8g, dev, 0);
return 1;
case U8G_DEV_MSG_SLEEP_ON:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_on);
return 1;
@ -268,6 +275,13 @@ uint8_t u8g_dev_ssd1306_128x32_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
u8g_SetChipSelect(u8g, dev, 0);
}
break;
case U8G_DEV_MSG_CONTRAST:
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x081);
u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) ); /* 11 Jul 2015: fixed contrast calculation */
u8g_SetChipSelect(u8g, dev, 0);
return 1;
case U8G_DEV_MSG_SLEEP_ON:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_on);
return 1;

45
app/u8glib/u8g_dev_ssd1306_128x64.c
View File

@ -240,6 +240,15 @@ uint8_t u8g_dev_ssd1306_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void
case U8G_DEV_MSG_SLEEP_OFF:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off);
return 1;
case U8G_DEV_MSG_CONTRAST:
{
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
u8g_WriteByte(u8g, dev, *(uint8_t *) arg);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
}
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
}
@ -271,6 +280,15 @@ uint8_t u8g_dev_ssd1306_adafruit_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t m
case U8G_DEV_MSG_SLEEP_OFF:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off);
return 1;
case U8G_DEV_MSG_CONTRAST:
{
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
u8g_WriteByte(u8g, dev, *(uint8_t *) arg);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
}
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
}
@ -302,6 +320,15 @@ uint8_t u8g_dev_sh1106_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *
case U8G_DEV_MSG_SLEEP_OFF:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off);
return 1;
case U8G_DEV_MSG_CONTRAST:
{
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
u8g_WriteByte(u8g, dev, *(uint8_t *) arg);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
}
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
}
@ -340,6 +367,15 @@ uint8_t u8g_dev_ssd1306_128x64_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
case U8G_DEV_MSG_SLEEP_OFF:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off);
return 1;
case U8G_DEV_MSG_CONTRAST:
{
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
u8g_WriteByte(u8g, dev, *(uint8_t *) arg);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
}
return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg);
}
@ -377,6 +413,15 @@ uint8_t u8g_dev_sh1106_128x64_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, voi
case U8G_DEV_MSG_SLEEP_OFF:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off);
return 1;
case U8G_DEV_MSG_CONTRAST:
{
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
u8g_WriteByte(u8g, dev, *(uint8_t *) arg);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
}
return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg);
}

14
app/u8glib/u8g_dev_ssd1306_64x48.c
View File

@ -128,6 +128,13 @@ uint8_t u8g_dev_ssd1306_64x48_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *
u8g_SetChipSelect(u8g, dev, 0);
}
break;
case U8G_DEV_MSG_CONTRAST:
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x081);
u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) ); /* 11 Jul 2015: fixed contrast calculation */
u8g_SetChipSelect(u8g, dev, 0);
return 1;
case U8G_DEV_MSG_SLEEP_ON:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_on);
return 1;
@ -166,6 +173,13 @@ uint8_t u8g_dev_ssd1306_64x48_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, voi
u8g_SetChipSelect(u8g, dev, 0);
}
break;
case U8G_DEV_MSG_CONTRAST:
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x081);
u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) ); /* 11 Jul 2015: fixed contrast calculation */
u8g_SetChipSelect(u8g, dev, 0);
return 1;
case U8G_DEV_MSG_SLEEP_ON:
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_on);
return 1;

1
app/u8glib/u8g_dev_ssd1325_nhd27oled_gr_new.c
View File

@ -220,6 +220,7 @@ static uint8_t u8g_dev_ssd1325_nhd27oled_2x_gr_fn(u8g_t *u8g, u8g_dev_t *dev, ui
U8G_PB_DEV(u8g_dev_ssd1325_nhd27oled_gr_sw_spi , WIDTH, HEIGHT, 4, u8g_dev_ssd1325_nhd27oled_gr_fn, U8G_COM_SW_SPI);
U8G_PB_DEV(u8g_dev_ssd1325_nhd27oled_gr_hw_spi , WIDTH, HEIGHT, 4, u8g_dev_ssd1325_nhd27oled_gr_fn, U8G_COM_HW_SPI);
U8G_PB_DEV(u8g_dev_ssd1325_nhd27oled_gr_parallel , WIDTH, HEIGHT, 4, u8g_dev_ssd1325_nhd27oled_gr_fn, U8G_COM_FAST_PARALLEL);
uint8_t u8g_dev_ssd1325_nhd27oled_2x_buf[WIDTH*2] U8G_NOCOMMON ;
u8g_pb_t u8g_dev_ssd1325_nhd27oled_2x_pb = { {8, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_ssd1325_nhd27oled_2x_buf};

14
app/u8glib/u8g_dev_uc1611_dogm240.c
View File

@ -43,8 +43,16 @@
static const uint8_t u8g_dev_uc1611_dogm240_init_seq[] PROGMEM = {
U8G_ESC_CS(0), /* disable chip */
U8G_ESC_ADR(0), /* instruction mode */
U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
U8G_ESC_DLY(200),
U8G_ESC_CS(1), // enable chip
U8G_ESC_ADR(0), // instruction mode
0xe2, // system reset
U8G_ESC_DLY(1),
0x2f, // enable internal charge pump
0xF1, // set last COM electrode
0x3F, // 64-1=63
0xF2, // set display start line
@ -96,16 +104,16 @@ uint8_t u8g_dev_uc1611_dogm240_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void
u8g_SetAddress(u8g, dev, 1); /* data mode */
if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
return 0;
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetChipSelect(u8g, dev, 0);
}
break;
case U8G_DEV_MSG_CONTRAST:
u8g_SetChipSelect(u8g, dev, 0);
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
/* 11 Jul 2015: bugfix, github issue 339 */
u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) ); /* set contrast from, keep gain at 0 */
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);

15
app/u8glib/u8g_dev_uc1611_dogxl240.c
View File

@ -43,8 +43,17 @@
static const uint8_t u8g_dev_uc1611_dogxl240_init_seq[] PROGMEM = {
U8G_ESC_CS(0), /* disable chip */
U8G_ESC_ADR(0), /* instruction mode */
U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
U8G_ESC_DLY(200),
U8G_ESC_CS(1), // enable chip
U8G_ESC_ADR(0), // instruction mode
0xe2, // system reset
U8G_ESC_DLY(1),
0x2f, // enable internal charge pump
0xF1, // set last COM electrode
0x7F, // DOGXL240
0xF2, // set display start line
@ -96,16 +105,16 @@ static uint8_t u8g_dev_uc1611_dogxl240_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t ms
u8g_SetAddress(u8g, dev, 1); /* data mode */
if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
return 0;
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetChipSelect(u8g, dev, 0);
}
break;
case U8G_DEV_MSG_CONTRAST:
u8g_SetChipSelect(u8g, dev, 0);
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetAddress(u8g, dev, 0); /* instruction mode */
u8g_WriteByte(u8g, dev, 0x81);
/* 11 Jul 2015: bugfix, github issue 339 */
u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) ); /* set contrast from, keep gain at 0 */
u8g_SetChipSelect(u8g, dev, 1);
u8g_SetChipSelect(u8g, dev, 0);
return 1;
}
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);

834
app/u8glib/u8g_font_data.c
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File diff suppressed because it is too large Load Diff

3
app/u8glib/u8g_state.c
View File

@ -75,7 +75,8 @@ uint8_t global_SREG_backup;
/*===============================================================*/
/* AVR */
#if defined(__AVR__)
#if defined(__AVR_XMEGA__)
#elif defined(__AVR__)
#define U8G_ATMEGA_HW_SPI
/* remove the definition for attiny */

6
docs/en/modules/u8g.md
View File

@ -28,7 +28,7 @@ SPI only:
- uc1611 - dogm240 and dogxl240 variants
- uc1701 - dogs102 and mini12864 variants
This integration is based on [v1.18.1](https://github.com/olikraus/U8glib_Arduino/releases/tag/1.18.1).
This integration is based on [v1.19.1](https://github.com/olikraus/U8glib_Arduino/releases/tag/1.19.1).
## Overview
### I²C Connection
@ -347,6 +347,9 @@ See [u8glib nextPage()](https://github.com/olikraus/u8glib/wiki/userreference#ne
## u8g.disp:setColorIndex()
See [u8glib setColorIndex()](https://github.com/olikraus/u8glib/wiki/userreference#setcolortndex).
## u8g.disp:setContrast()
See [u8glib setContrast()](https://github.com/olikraus/u8glib/wiki/userreference#setcontrast).
## u8g.disp:setDefaultBackgroundColor()
See [u8glib setDefaultBackgroundColor()](https://github.com/olikraus/u8glib/wiki/userreference#setdefaultbackgroundcolor).
@ -437,7 +440,6 @@ See [u8glib undoScale()](https://github.com/olikraus/u8glib/wiki/userreference#u
- setCursorPos()
- setCursorStyle()
- General functions
- setContrast()
- setPrintPos()
- setHardwareBackup()
- setRGB()